CVE-2022-4543 - AskarLabs CVE Database

CVE-2022-4543

Vendor N/A

Product Linux kernel

Weakness CWE-200 · Info exposure

Published January 11, 2023

Last update April 8, 2025

View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

A flaw named "EntryBleed" was found in the Linux Kernel Page Table Isolation (KPTI). This issue could allow a local attacker to leak KASLR base via prefetch side-channels based on TLB timing for Intel systems.

Key dates

02Disclosure timeline

January 11, 2023 CVE published

April 8, 2025 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2022-4543 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/200.html

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